more u.s. troops on top of the 500,000 already there. bobby kennedy's challenge to lyndon johnson on the war issue. johnson's stunning withdrawal from the race already the dead of dr. martin luther king. the assassination of kennedy. all this in a matter of weeks. to live in those times is to feel deep down inside the power of politics to come alive and change a country's direction. with all its tragedy, the confidence that the will of the people matters what people think and feel about its government and its policies is vital and can in the end bring change. it's not a case of having to put up with a lead history fails to represent us. i learned last night my book "bobby kennedy, a raging spirit" is on "the new york times" bestseller list for the tenth straight week. get a copy for yourself on amazon or local bookstore and follow those electrifying events we will mark in the coming months. we need to know especially with the leadership in washington now that america is capable of something finer, more